<!DOCTYPE html>
<html lang="en">

<head>
  <title>TinyMCE iframe Demo Page</title>
</head>

<body>
  <main>
    <h1>TinyMCE iframe demo Page</h1>
    <iframe src="iframe_demo_inner.html" style="width: 90%; height: 500px;"></iframe>
  </main>
</body>

</html>
